Powertrain Control - Air

2025 Chevrolet Trailblazer Oxygen Sensor, Mass Air Flow Sensor, Crankshaft Position Sensor, Engine Control Module

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2025 Chevrolet Trailblazer
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2 diagrams found for the vehicle you selected.Select your vehicle options to narrow down results.
  • 1.Engine / Transaxle - Air Intake (1.2L Turbo)
    2025 Chevy Trailblazer Powertrain Control - Air Diagram 1 - Thumbnail
  • 2.Engine / Transaxle - Air Intake (1.3L Turbo)
    2025 Chevy Trailblazer Powertrain Control - Air Diagram 2 - Thumbnail
Sort by:
Ref No.
Ref No.
Part No. & Part Description
Price & Qty.
Part No. &
Part Description
  • 4 Chevy 42712666 Air Filter
    42712666
    Air Filter
    Element, Air Cleaner Intake
    • Part Notes: 1.2L Turbo;1.3L Turbo
    MSRP: $59.65 Your Price: $33.41
    1
    Add To Cart
  • 5 Chevy 12714453 Air Mass Sensor
    12714453
    Air Mass Sensor
    Sensor Assembly-Mass Airflow
    • Part Notes: 1.2L Turbo
    • Replaced By: 12711405
    MSRP: $101.54 Your Price: $56.10
    1
    Add To Cart
  • 5 Chevy 12729015 Air Mass Sensor
    12729015
    Air Mass Sensor
    Sensor Assembly-Mass Airflow
    • Part Notes: 1.3L Turbo
    MSRP: $74.62 Your Price: $41.23
    1
    Add To Cart
  • 6 Chevy 60002343 Air Inlet
    60002343
    Air Inlet
    Baffle, Air Cleaner Intake
    • Part Notes: 1.2L Turbo;1.3L Turbo
    MSRP: $18.54 Your Price: $12.45
    1
    Add To Cart
  • 7 Chevy 60007390 Intake Duct
    60007390
    Intake Duct
    Duct Assembly-Intake Air
    • Part Notes: 1.2L Turbo;1.3L Turbo
    MSRP: $114.34 Your Price: $76.82
    1
    Add To Cart
  • 10 Chevy 60005070 Outlet Duct
    60005070
    Outlet Duct
    Duct, Air Cleaner And Silencer
    • Part Notes: 1.2L Turbo
    MSRP: $20.30 Your Price: $13.64
    1
    Add To Cart
  • 10 Chevy 60006445 Outlet Duct
    60006445
    Outlet Duct
    Duct, Air Cleaner And Silencer
    • Part Notes: 1.3L Turbo
    MSRP: $148.83 Your Price: $99.99
    1
    Add To Cart
  • 11 Chevy 12676936 PCV Tube
    12676936
    PCV Tube
    Tube Assembly-PCV
    • Part Notes: 1.3L Turbo
    MSRP: $15.60 Your Price: $8.74
    1
    Add To Cart
  • 11 Chevy 42483356 Rear Duct
    42483356
    Rear Duct
    Duct Assembly-Air Cleaner Outlet Rear
    • Part Notes: 1.2L Turbo
    MSRP: $40.74 Your Price: $27.37
    1
    Add To Cart
  • 12 Chevy 55499623 PCV Tube
    55499623
    PCV Tube
    Hose Assembly-PCV Oil Separator
    • Part Notes: 1.2L Turbo
    MSRP: $16.54 Your Price: $10.42
    1
    Add To Cart
  • 13 Chevy 55497092 PCV Tube Clamp
    55497092
    PCV Tube Clamp
    Clamp, Engine Crankcase Ventilation
    • Part Notes: 1.2L Turbo, #1
    MSRP: $16.06 Your Price: $8.99
    1
    Add To Cart
  • 14 Chevy 55497093 PCV Tube Clamp
    55497093
    PCV Tube Clamp
    Clamp, Engine Crankcase Ventilation
    • Part Notes: 1.2L Turbo, #2
    MSRP: $15.60 Your Price: $8.62
    1
    Add To Cart
  • Chevy 55493483 Air Intake Temperature Sensor
    55493483
    Air Intake Temperature Sensor
    Sensor Assembly-Intake Air Pressure & Temperature
    • Part Notes: Trailblazer;Trailblazer; 1.2L;Trailblazer; 1.3L
    • Replaced By: 12713907
    MSRP: $26.49 Your Price: $16.08
    1
    Add To Cart
  • 12641073
    Coolant Temperature Sensor
    Sensor, Computer Control Sensors
    • Part Notes: Trailblazer; 1.2L
    MSRP: $24.22 Your Price: $12.90
    1
    Add To Cart
  • Chevy 55489870 Coolant Temperature Sensor
    55489870
    Coolant Temperature Sensor
    Sensor, Computer Control Sensors
    • Part Notes: Trailblazer; 1.3L; Coolant Flow Valve
    MSRP: $9.64 Your Price: $5.85
    1
    Add To Cart
  • Chevy 55497116 Coolant Temperature Sensor
    55497116
    Coolant Temperature Sensor
    Sensor Assembly-Engine Coolant Temperature (Part Of Coolin
    • Part Notes: Trailblazer; 1.3L; Exhaust Manifold Outlet;Trailblazer; 1.3L; Outlet Heater Hose;Trailblazer; 1.3L; Radiator
    MSRP: $13.26 Your Price: $7.33
    1
    Add To Cart
  • Chevy 12719250 ECM
    12719250
    ECM
    Module Assembly-Engine Control (W/O Calibration)
    • Part Notes: Trailblazer; 1.2L
    MSRP: $458.36 Your Price: $244.09
    1
    Add To Cart
  • Chevy 12725787 ECM
    12725787
    ECM
    Module Assembly-Engine Control (W/O Calibration)
    • Part Notes: Trailblazer; 1.3L
    MSRP: $508.39 Your Price: $280.87
    1
    Add To Cart
  • Chevy 12663209 Knock Sensor
    12663209
    Knock Sensor
    Sensor, Distributor (Also Knock Sensor)
    • Part Notes: Trailblazer; 1.3L
    MSRP: $8.20 Your Price: $4.59
    1
    Add To Cart
  • Chevy 55494828 Knock Sensor
    55494828
    Knock Sensor
    Sensor, Distributor (Also Knock Sensor)
    • Part Notes: Trailblazer; 1.2L
    • Replaced By: 12737721
    MSRP: $7.40 Your Price: $3.94
    1
    Add To Cart
  • Chevy 12681390 Oxygen Sensor
    12681390
    Oxygen Sensor
    Sensor, Computer Control Sensors
    • Part Notes: Trailblazer; Downstream; 1.3L
    MSRP: $78.10 Your Price: $43.15
    1
    Add To Cart
  • Chevy 12695629 Oxygen Sensor
    12695629
    Oxygen Sensor
    Sensor Assembly-Heated Oxygen (Pre-Catalyst Bank 1 Se
    • Part Notes: Trailblazer; Upstream; 1.3L
    MSRP: $80.85 Your Price: $49.08
    1
    Add To Cart
  • Chevy 25203197 Oxygen Sensor
    25203197
    Oxygen Sensor
    Sensor, Computer Control Sensors
    • Part Notes: Trailblazer; Downstream; 1.2L
    MSRP: $54.01 Your Price: $34.01
    1
    Add To Cart
  • Chevy 55506886 Oxygen Sensor
    55506886
    Oxygen Sensor
    Sensor Assembly-Heated Oxygen (Pre-Catalyst Bank 1 Se
    • Part Notes: Trailblazer; Upstream; 1.2L
    MSRP: $115.10 Your Price: $63.59
    1
    Add To Cart